0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
44 lines
599 B
C
44 lines
599 B
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2007
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*/
|
|
/*
|
|
* This file is originally a part of the GCC testsuite.
|
|
*/
|
|
|
|
#include <common.h>
|
|
|
|
#include <post.h>
|
|
|
|
GNU_FPOST_ATTR
|
|
|
|
#if CONFIG_POST & CONFIG_SYS_POST_FPU
|
|
|
|
int fpu_post_test_math1 (void)
|
|
{
|
|
volatile double a;
|
|
double c, d;
|
|
volatile double b;
|
|
|
|
d = 1.0;
|
|
|
|
do
|
|
{
|
|
c = d;
|
|
d = c * 0.5;
|
|
b = 1 + d;
|
|
} while (b != 1.0);
|
|
|
|
a = 1.0 + c;
|
|
|
|
if (a == 1.0) {
|
|
post_log ("Error in FPU math1 test\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */
|